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    <title>商品信息修改页面</title>

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|LAYOUT OPTIONS | sidebar-collapse                        |
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                        onclick="logout()">
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                    <img src="../../../dist/img/user2-160x160.jpg" class="img-circle elevation-2" alt="User Image">
                </div>
                <div class="info">
                    <a href="#" class="d-block">商户</a>
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            <!-- Sidebar Menu -->
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                <ul class="nav nav-pills nav-sidebar flex-column" data-widget="treeview" role="menu"
                    data-accordion="false">
                    <!-- Add icons to the links using the .nav-icon class
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                    <li class="nav-item ">
                        <a href="index.html" class="nav-link">
                            <i class="nav-icon fa fa-dashboard"></i>
                            <p>
                                商品概况
                                <!--<i class="right fa fa-angle-left"></i>-->
                            </p>
                        </a>
                    </li>

                    <li class="nav-item has-treeview">
                        <a href="goinfo.html" class="nav-link">
                            <i class="nav-icon fa fa-table"></i>
                            <p>
                                商品管理
                                <!--<i class="fa fa-angle-left right"></i>-->
                            </p>
                        </a>
                    </li>

                    <li class="nav-item has-treeview">
                        <a href="#" class="nav-link">
                            <i class="nav-icon fa fa-table"></i>
                            <p>
                                商户管理
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                            <li class="nav-item">
                                <a href="infotable.html" class="nav-link">
                                    <i class="fa fa-circle-o nav-icon"></i>
                                    <p>商户信息</p>
                                </a>
                            </li>

                            <li class="nav-item">
                                <a href="updatetable.html" class="nav-link">
                                    <i class="fa fa-circle-o nav-icon"></i>
                                    <p>修改信息</p>
                                </a>
                            </li>
                            <li class="nav-item">
                                <a href="orders.html" class="nav-link">
                                    <i class="fa fa-circle-o nav-icon"></i>
                                    <p>一卡通使用详情</p>
                                </a>
                            </li>
                            <li class="nav-item">
                                <a href="applytable1.html" class="nav-link">
                                    <i class="fa fa-circle-o nav-icon"></i>
                                    <p>一卡通申请</p>
                                </a>
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            <!-- /.sidebar-menu -->
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    <!-- Content Wrapper. Contains page content -->
    <div class="content-wrapper">
        <!-- Content Header (Page header) -->
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1 class="m-0 text-dark">商品信息修改</h1>
                    </div><!-- /.col -->
                    <div class="col-sm-6">
                        <ol class="breadcrumb float-sm-right">
                            <li class="breadcrumb-item">主页</a></li>
                            <li class="breadcrumb-item">商品管理</a></li>
                            <li class="breadcrumb-item active">商品信息修改</li>

                        </ol>
                    </div><!-- /.col -->
                </div><!-- /.row -->
            </div><!-- /.container-fluid -->
        </div>
        <!-- /.content-header -->

        <section class="content">

            <div class="row">
                <div class="col-2"></div>
                <div class="col-8">
                    <div class="card">
                        <!-- /.card-header -->
                        <div class="card-body">
                            <form role="form">
                                <div class="card-body">
                                    <div class="form-group">
                                        <label for="g_name">商品名 *</label>
                                        <input type="text" class="form-control" id="g_name"
                                               placeholder="输入商品名">
                                    </div>
                                    <div class="form-group">
                                        <label for="g_price">商品价格 *</label>
                                        <input type="text" class="form-control" id="g_price"
                                               placeholder="输入商品价格" onkeyup="checknum(this);">
                                    </div>
                                    <div class="form-group">
                                        <label for="g_quantity">商品数量 *</label>
                                        <input type="number" class="form-control" id="g_quantity"
                                               placeholder="输入商品数量">
                                    </div>
                                    <div class="form-group">
                                        <label for="g_ly">商品来源 *</label>
                                        <input type="text" class="form-control" id="g_ly"
                                               placeholder="输入商品来源">
                                    </div>
                                    <div class="form-group">
                                        <label for="g_vid">商品条形码 *</label>
                                        <input type="text" class="form-control" id="g_vid"
                                               placeholder="输入商品条形码">
                                    </div>
                                    <div class="form-group">
                                        <label for="g_img">商品图片</label>
                                        <input type="email" class="form-control" id="g_img"
                                               placeholder="输入商品图片URI">
                                    </div>
                                    <div class="form-group">
                                        <label for="g_simg">商品缩略图</label>
                                        <input type="text" class="form-control" id="g_simg"
                                               placeholder="输入商品缩略图URI">
                                    </div>
                                    <div class="form-group">
                                        <label for="g_simg">商品描述</label>
                                        <input type="text" class="form-control" id="g_label"
                                               placeholder="输入商品描述">
                                    </div>
                                    <div class="form-group">
                                        <label>商品详情</label>
                                        <textarea class="form-control" rows="3" placeholder="输入商品详情"
                                                  id="g_detail"></textarea>
                                    </div>

                                    <div class="callout callout-info">
                                        <h5>商品信息填写提示</h5>

                                        <p>带*为必填字段，其余可选填.</p>
                                    </div>
                                </div>
                            </form>
                        </div>
                        <!-- /.card-body -->

                    </div>

                    <center>
                        <div class="btn-group" style="margin:20px auto">
                            <button type="button" class="btn btn-lg btn-success" onclick="updateGood()">提交</button>
                            <button type="button" class="btn btn-lg btn-primary" onclick="reset()">重置</button>
                            <button type="button" class="btn btn-lg btn-danger" onclick="location='goinfo.html'">取消
                            </button>
                        </div>
                    </center>

                </div>
                <div class="col-2"></div>
            </div>

            <!--&lt;!&ndash; /.col &ndash;&gt;-->
            <!--&lt;!&ndash; /.row &ndash;&gt;-->
        </section>

    </div>
    <!-- /.content -->
    <!-- /.content-wrapper -->

    <!-- Control Sidebar -->
    <aside class="control-sidebar control-sidebar-dark">
        <!-- Control sidebar content goes here -->
    </aside>
    <!-- /.control-sidebar -->

    <!-- Main Footer -->
    <footer class="main-footer">
        <!-- To the right -->
        <div class="float-right d-none d-sm-block-down">
            Anything you want
        </div>
        <!-- Default to the left -->
        <strong>Copyright &copy; 2018 Solitary.</strong> All rights reserved.
    </footer>
</div>
<!-- ./wrapper -->

<!-- REQUIRED SCRIPTS -->

<!-- jQuery -->
<script src="../../../plugins/jquery/jquery.min.js"></script>
<!-- Bootstrap -->
<script src="../../../plugins/bootstrap/js/bootstrap.bundle.min.js"></script>
<!-- AdminLTE -->
<script src="../../../dist/js/adminlte.js"></script>

<!-- OPTIONAL SCRIPTS -->
<script src="../../../plugins/chart.js/Chart.min.js"></script>
<script src="../../../dist/js/demo.js"></script>
<script src="../../../dist/js/pages/dashboard3.js"></script>

<script>
  let good_id = sessionStorage.getItem('good_id')
  let user_token = sessionStorage.getItem('user_token')


  $(function () {
    renderData()
  })

  function checknum(obj) {
    if (/^\d+\.?\d{0,2}$/.test(obj.value)) {
      obj.value = obj.value
    } else {
      obj.value = obj.value.substring(0, obj.value.length - 1)
    }
  }

  function renderData() {
    let settings = {
      'async': true,
      'crossDomain': true,
      'url': 'http://127.0.0.1:8080/api/goods/' + good_id,
      'method': 'GET',
      'headers': {
        'Authorization': user_token
      }
    }

    $.ajax(settings)
      .done(function (response) {
        console.log(response)
        if (response.code == 0) {
          let data = response.data
          $('#g_name')
            .val(data.gName)
          $('#g_price')
            .val(data.gPrice)
          $('#g_quantity')
            .val(data.gQuantity)
          $('#g_ly')
            .val(data.gLy)
          $('#g_vid')
            .val(data.gVid)
          $('#g_img')
            .val(data.gImg)
          $('#g_simg')
            .val(data.gSimg)
          $('#g_label')
            .val(data.gLabel)
          $('#g_detail')
            .val(data.gDetails)

        } else {
          console.log(response.message)
        }
      })

  }


  function updateGood() {
    let g_name = $('#g_name')
      .val()
    let g_price = $('#g_price')
      .val()
    let g_quantity = $('#g_quantity')
      .val()
    let g_ly = $('#g_ly')
      .val()
    let g_vid = $('#g_vid')
      .val()
    let g_img = $('#g_img')
      .val()
    let g_simg = $('#g_simg')
      .val()
    let g_label = $('#g_label')
      .val()
    let g_detail = $('#g_detail')
      .val()


    if (isnull(g_name) || isnull(g_price) || isnull(g_quantity) || isnull(g_ly) || isnull(g_vid)) {
      alert('请填写带 * 的必填信息')
    } else if (parseInt(g_quantity) <= 0) {
      alert('商品数量必须大于 0')
    } else {
      let form = new FormData()
      form.append('g_name', g_name)
      form.append('g_price', g_price)
      form.append('g_quantity', g_quantity)
      form.append('g_ly', g_ly)
      form.append('g_vid', g_vid)
      if (!isnull(g_img)) {
        form.append('g_img', g_img)
      }
      if (!isnull(g_simg)) {
        form.append('g_simg', g_simg)
      }
      if (!isnull(g_label)) {
        form.append('g_label', g_label)
      }
      if (!isnull(g_detail)) {
        form.append('g_details', g_detail)
      }


      const settings = {
        'async': true,
        'crossDomain': true,
        'url': 'http://127.0.0.1:8080/api/goods/' + good_id,
        'method': 'POST',
        'headers': {
          'Authorization': user_token
        },
        'processData': false,
        'contentType': false,
        'mimeType': 'multipart/form-data',
        'data': form
      }

      $.ajax(settings)
        .done(function (response) {
          response = JSON.parse(response)
          if (response.code == 0) {
            alert(response.message)
            // $('#login-form').attr('action', '../admin/index.html')
            window.location.href = 'goinfo.html'

          } else {
            alert(response.message)
          }
        })

    }


  }

  function reset() {
    $('#g_name')
      .val('')
    $('#g_price')
      .val('')
    $('#g_quantity')
      .val('')
    $('#g_ly')
      .val('')
    $('#g_vid')
      .val('')
    $('#g_img')
      .val('')
    $('#g_simg')
      .val('')
    $('#g_label')
      .val('')
    $('#g_detail')
      .val('')

  }


  function isnull(val) {
    var str = val.replace(/(^\s*)|(\s*$)/g, '')//去除空格;

    if (str == '' || str == undefined || str == null) {
      //return true;
      console.log('空')
    } else {
      //return false;
      console.log('非空')
    }
  }

  function logout() {
    sessionStorage.removeItem('user_token')
    window.location.href = '../common/login.html'

  }


</script>
</body>

</html>
